Home / 224,483.03-309,793.14-122,515.04

Finding the Fourth Proportional to 224,483.03, 309,793.14 and 122,515.04

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Solution

The fourth proportional to 224,483.03, 309,793.14 and 122,515.04 is: 169,074.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,483.03 : 309,793.14 = 122,515.04 : x
  2. Step 2: Convert to fraction form
    224,483.03/309,793.14 = 122,515.04/x
  3. Step 3: Cross multiply
    224,483.03x = 309,793.14 × 122,515.04
  4. Step 4: Simplify right side
    224,483.03x = 37,954,317,389.86
  5. Step 5: Solve for x
    x = 37,954,317,389.86/224,483.03
  6. Step 6: Final answer
    x = 169,074.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.